awsomechickjgowebzq awsomechickjgowebzq

17-09-2017
Mathematics

contestada

How do I solve by factoring x^4-50x^2+49=0

Respuesta :

Аноним Аноним

17-09-2017

(X^2-1)(x^2-49)
So for the first one take
X^2=1
X=1
The second
X^2=49
X=7
X=7,1

Answer Link

Аноним Аноним

17-09-2017

[tex](x^2-49)(x^2-1) = (x-7)(x+7)(x-1)(x+1) = 0, so x = 7, x = -7, x = 1, x = -1. [/tex]

Answer Link

Otras preguntas

Solve 2x2 8x - 12 = 0 by completing the square. show step-by-step solution

Match the following. Hezekiah Huldah Hilkiah Nehushtan Amon Shaphan Isaiah Josiah a.a prophet b.a scribe c.a serpent of brass d.a prophetess e.a priest f.a

If young metro don't trust me are you gon shoot me

Read the sentence.Did you know that the last three into the pool were Joe,Roman,and I? Which best identifies the predicate nominative pronoun in the sentence A.

A mailbox is 15 inches long and 8 inches wide. The height of the mailbox before the curve is 6 inches. What is the volume of the mailbox? Use 3.14 for pi.

375 expressed as a percent

5627 times an unknown variable is 41

Since 2 to the fifth power is 32, the ____ root of ____ is ____.

what's the difference between mendelian and non mendelian genetics

how many times has mount etna erupted since 2000